Home / 108,870,000.60-163,305,000.90-106,350,576.60

Finding the Fourth Proportional to 108,870,000.60, 163,305,000.90 and 106,350,576.60

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Solution

The fourth proportional to 108,870,000.60, 163,305,000.90 and 106,350,576.60 is: 159,525,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,870,000.60 : 163,305,000.90 = 106,350,576.60 : x
  2. Step 2: Convert to fraction form
    108,870,000.60/163,305,000.90 = 106,350,576.60/x
  3. Step 3: Cross multiply
    108,870,000.60x = 163,305,000.90 × 106,350,576.60
  4. Step 4: Simplify right side
    108,870,000.60x = 17,367,581,007,378,518
  5. Step 5: Solve for x
    x = 17,367,581,007,378,518/108,870,000.60
  6. Step 6: Final answer
    x = 159,525,864.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.